Changeset 3127 in josm for trunk/src/org/openstreetmap/josm/gui/preferences/ProjectionPreference.java

Timestamp:

2010-03-13T10:23:39+01:00 (16 years ago)

Author:

jttt

Message:

Fix #4728 display of gps-tracks (points, lines) does not refresh, cosmetics

File:

• trunk/src/org/openstreetmap/josm/gui/preferences/ProjectionPreference.java (modified) (5 diffs)

trunk/src/org/openstreetmap/josm/gui/preferences/ProjectionPreference.java

@@ -109 +109 @@
         String projname = proj.getClass().getName();
         Collection<String> prefs = null;
-        if(projHasPrefs(proj)) {
+        if(proj instanceof ProjectionSubPrefs) {
             prefs = ((ProjectionSubPrefs) proj).getPreferences(projSubPrefPanel);
         }
@@ -121 +121 @@
         }
 
-        return false;
-    }
-
-    /**
-     * Finds out if the given projection implements the ProjectionPreference
-     * interface
-     * @param proj
-     * @return
-     */
-    @SuppressWarnings("unchecked")
-    static private boolean projHasPrefs(Projection proj) {
-        Class[] ifaces = proj.getClass().getInterfaces();
-        for(int i = 0; i < ifaces.length; i++) {
-            if(ifaces[i].getSimpleName().equals("ProjectionSubPrefs"))
-                return true;
-        }
         return false;
     }
@@ -167 +151 @@
         String sname = name.substring(name.lastIndexOf(".")+1);
         Main.pref.putCollection("projection.sub."+sname, coll);
-        if(projHasPrefs(Main.proj)) {
+        if(Main.proj instanceof ProjectionSubPrefs) {
             ((ProjectionSubPrefs) Main.proj).setPreferences(coll);
         }
@@ -200 +184 @@
      */
     private void selectedProjectionChanged(Projection proj) {
-        if(!projHasPrefs(proj)) {
+        if(!(proj instanceof ProjectionSubPrefs)) {
             projSubPrefPanel = new JPanel();
         } else {
@@ -229 +213 @@
             String name = proj.getClass().getName();
             String sname = name.substring(name.lastIndexOf(".")+1);
-            if(projHasPrefs(proj)) {
+            if(proj instanceof ProjectionSubPrefs) {
                 ((ProjectionSubPrefs) proj).setPreferences(Main.pref.getCollection("projection.sub."+sname, null));
             }